ATI Super Damper Street Harmonic Balancer – Honda B-Series | Part #: 918476
Upgrade your B-series Honda/Acura engine with the ATI 918476 Super Damper, engineered for high-horsepower street and race applications. Designed specifically for Honda B16, B18, B20, and Type-R (B18C5) engines, this 5.5” street harmonic balancer is a direct OEM replacement that significantly reduces harmful engine harmonics.
✅ Key Features:
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Manufacturer: ATI Performance Products
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Part Number: 918476
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Series: Street Super Damper
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Outer Diameter: 5.5"
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Weight: Total – 3.60 lbs | Inertia Weight – 2.20 lbs
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Shell Material: Lightweight aluminum
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Design: “Damper within a damper” – dual shell design
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Pulley Setup: 3-ring serpentine with removable power steering pulley
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Direct Bolt-On: Fits factory serpentine belt setup
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Supports: Power Steering, A/C, Alternator (OEM accessories)
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Made in USA – race-proven durability and performance
🔧 Vehicle Compatibility:
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Honda B16A / B16A2 / B16A3
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Honda B17A1
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Honda B18A1 / B18B1
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Acura Integra B18C1 / B18C5 (Type-R)
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Honda CR-V B20B / B20Z
Note: V-groove power steering pulley available for older B-series setups.
➡️ Message us at checkout if you need the V-groove pulley version.
🚗 Why Choose the ATI Super Damper?
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Reduces torsional vibration for smoother engine performance
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Protects your crankshaft and engine internals under high RPM/load
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SFI 18.1 certified – legal for most racing classes
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Improves accessory belt life and tension stability
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Widely used by professional racers and street builders
📦 What’s Included:
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(1) ATI 918476 Super Damper – Street Harmonic Balancer
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(1) Removable serpentine-style power steering pulley
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Installation instructions included
⚠️ Important Notes:
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Professional installation recommended
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Not compatible with H-series, D-series, or K-series engines
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No hardware included – reuse OEM or upgrade as needed
Whether you're building a turbocharged B-series beast or refreshing your Type-R for the street, the ATI Super Damper 918476 delivers the performance and protection you need.
